#include<iostream>
using namespace std;

class Base {
    public:
        int f5() const {
            return 5;
        }

        int object() {
           return a; 
        }

        Base(int x = 0) const {
            a = x;
        }

    private:
        int a;
};

int main() {
    Base b;
    const int i = b.f5();
    const int j = b.object();
    int k = b.object();
    return 0;
}
